A L'Assaut
USA Dufour 40 PSail number USA/USA52621
GPH
609.4
OSN
591.6
LOA
12.06 m
Displacement
7666 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6585
Medium
0.8964
High
1.0261
Triple Offshore
Low
0.8526
Medium
1.1158
High
1.2477
Boat Specifications
Dimensions
- Length overall
- 12.06 m
- Beam
- 3.89 m
- Draft
- 2.06 m
- Displacement
- 7666 kg
- Crew weight
- 650 kg
- Wetted surface
- 31.5 m²
Sails
- Mainsail
- 47.59 m²
- Genoa
- 40.16 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 108.92 m²
Design
- Type
- Dufour 40 P
- Builder
- Dufour Yachts
- Designer
- Felci
- Year built
- 2003
- Stability index
- 123.1
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.26 | 5.59 | 5.87 | 5.81 | 5.82 | 5.65 | 5.11 | 4.34 |
| 8 | 6.27 | 6.62 | 6.9 | 6.95 | 7.05 | 6.89 | 6.3 | 5.46 |
| 10 | 7.04 | 7.29 | 7.47 | 7.61 | 7.71 | 7.62 | 7.26 | 6.44 |
| 12 | 7.42 | 7.62 | 7.79 | 7.91 | 8.13 | 8.06 | 7.78 | 7.2 |
| 14 | 7.58 | 7.79 | 8.03 | 8.11 | 8.52 | 8.5 | 8.19 | 7.63 |
| 16 | 7.65 | 7.87 | 8.21 | 8.38 | 8.81 | 8.96 | 8.64 | 7.94 |
| 20 | 7.69 | 7.93 | 8.39 | 8.84 | 9.24 | 9.7 | 9.61 | 8.58 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.41 | 144.3° | 3.76 |
| 8 | 42° | 4.14 | 147.9° | 4.73 |
| 10 | 41.8° | 4.73 | 147.8° | 5.57 |
| 12 | 40.6° | 5.12 | 149.3° | 6.23 |
| 14 | 39.9° | 5.28 | 151.4° | 6.62 |
| 16 | 39.9° | 5.35 | 173° | 7.13 |
| 20 | 39.9° | 5.39 | 177.2° | 7.9 |
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